पूर्व प्रधानमंत्री पी.वी. नरसिम्हा राव ने राज्यों के किस समूह में स्थित निर्वाचन क्षेत्रों से सफलतापूर्वक लोकसभा चुनाव जीता था?

In which year did Indira Gandhi break the cycle of simultaneous elections for the Lok Sabha and State Assemblies by holding mid-term Lok Sabha elections?

Over which period was the first General Election to the Lok Sabha held in independent India?